GTX 330/330D Installation Manual 190-00207-02
Page 5-14 Rev. U
5.2.10 RS-232 Input and Output Page
RS-232 INPUT (Altitude Source, GPS Data)
This is the electrical source for the GTX 330 altitude and GPS
data input. Refer to Section 4.4.4 for altimeter data selection
priority.
Table 5-15 RS-232 Input Selections
SELECTION DESCRIPTION
OFF DEFAULT. The altitude code input is not from an RS-232 source.
GPS RS-232 ground speed from a GPS device.
ICARUS ALT RS-232 serial altitude from an Icarus Instruments 3000.
ICRS ALT 25
f
t
Reports Icarus Instruments 3000 altitude in 25-foot increments
ADC NO ALT RS-232 serial air data information from Shadin ADC 200, 200+, 2000.
ADC W/ALT RS-232 serial air data information from Shadin ADC 200, 200+, 2000 plus
altitude data.
SHADIN ALT RS-232 serial altitude from Shadin 8800T, 9000T, 9200T.
SHDN ALT 25
f
t
Reports Shadin 8800T, 9000T, 9200T altitude in 25-foot increments
FADC NO ALT RS-232 serial air data from Shadin 9628XX-X family of Air Data Computers
and Fuel/Air Data Computers.
FADC W/ALT RS-232 serial air data from Shadin 9628XX-X family of Air Data Computers
and Fuel/Air Data Computers plus altitude data.
REMOTE RS-232 serial input remote data. Receives GPS WAAS information* in the
Garmin GNS “ADS-B OUT” or the Garmin GTN “ADS-B” format.
*For GTX 330 w/ES Software versions v6.00 through v6.20 (ADS-B Out Version 1), it is the installer's
responsibility to ensure the software version of the GPS Position source is compatible. GNS 430/530
WAAS Software versions 3.2 and later and GTN 6XX/7XX Software versions 2.00 and later are
compatible with GTX 330 Software versions v6.00 through v6.20. See the GNS 430/530 WAAS or
GTN 6XX/7XX Installation Manual for configuration information for the GPS WAAS source.
*For GTX 330 w/ES units with Software versions v7.01 or later (ADS-B Out Version 2), it is the
installer’s responsibility to ensure the ADS-B Out system is compliant with AC 20-165 and to ensure
compatibility between the GTX 330 and the ADS-B Out position source equipment. See Garmin
ADS-B Out Compatible Equipment (190-01533-00) for compatible equipment shown to be eligible for
14 CFR 91.227-compliant installations in accordance with AC 20-165